Add ResolveWith overload that takes a Delegate

[glen-84]

Summary of the changes (Less than 80 chars)

• Added ResolveWith overload that takes a Delegate.

Closes #5445

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.92%. Comparing base (2df21d7) to head (5929ee0).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7360      +/-   ##
==========================================
- Coverage   73.92%   73.92%   -0.01%     
==========================================
  Files        2853     2853              
  Lines      148656   148662       +6     
  Branches    17271    17272       +1     
==========================================
+ Hits       109895   109898       +3     
- Misses      33007    33013       +6     
+ Partials     5754     5751       -3     

Flag	Coverage Δ
unittests	73.92% <ø> (-0.01%)	⬇️

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